Dziedzinek [d͡ʑɛˈd͡ʑinɛk] is a village in the administrative district of Gmina Koronowo, within Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 15 kilometres (9 mi) north-west of Koronowo and 36 km (22 mi) north-west of Bydgoszcz.